129897264 (number)
129897264 is an even 9-digits composite number following 129897263 and preceding 129897265. In scientific notation, it is written as 1.29897264 × 10^8. The sum of its digits is 48. It has a total of 7 prime factors and 40 positive divisors. There are 35831040 positive integers (up to 129897264) that are relatively prime to 129897264.
Interesting facts
- 129897264 has 40 divisors, whose sum is 272772720
- The reverse of 129897264 is 462798921
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 48
- Digital Root 3
Name
Name | one hundred twenty-nine million eight hundred ninety-seven thousand two hundred sixty-four |
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Notation
Scientific notation | 1.29897264 × 10^8 |
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Engineering notation | 1.29897264 × 10^6 |
Prime Factorization of 129897264
Prime Factorization 2 × 2 × 2 × 2 × 21 × 29 × 13331
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 16237158 | Product of the distinct prime numbers |
The prime factorization of 129897264 is 2 × 2 × 2 × 2 × 21 × 29 × 13331. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 129897264)
Multiplication
n×yn×2 | 259794528 |
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n×3 | 389691792 |
n×4 | 519589056 |
n×5 | 649486320 |
Division
n÷yn÷2 | 64948632 |
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n÷3 | 43299088 |
n÷3 | 32474316 |
n÷5 | 25979452.8 |
Exponentiation
nyn2 | 16873299194685696 |
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n3 | 2.1917954000431E+24 |
n4 | 2.8470822571338E+32 |
n5 | 3.6982819558463E+40 |
Nth Root
y√n2√n | 11397.248088903 |
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3√n | 506.44622065882 |
4√n | 106.75789473806 |
5√n | 41.948844331151 |
Divisors of 129897264
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -129897263 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 129897264 can be divided by 40 positive divisors. The sum of these divisors (counting 129897264) is 1, the average is 0.025.
Base conversion 129897264
Base | System | Value |
---|---|---|
2 | Binary | 111101111100001001100110000 |
3 | Ternary | 100001102110112210 |
4 | Quaternary | 13233201030300 |
5 | Quinary | 231223203024 |
6 | Senary | 20520052120 |
8 | Octal | 757411460 |
10 | Decimal | 129897264 |
12 | Duodecimal | 37604040 |
16 | Hexadecimal | 7be1330 |
20 | Vigesimal | 20bh334 |
36 | Base36 | 25c5dc |
Cryptographic Hash Functions
md5 | 039d19cab6da261d752b3e21db3b6e20 |
---|---|
sha1 | 040036fb63af881b3570225d67b6f2f5dc45910b |
sha256 | 442b0610cdef770bfd9ca6c21693036dcd4da778cf530c3187b4fcbfc7ec5381 |
sha512 | c1f206a2a47bd5118f484ff5a7ca47ffaf9d50cd8427c0efc507fae062fb366916be6d0794b957605e2c0531689b85ed12d642f2e663e2aae5fe5ef854cb7192 |
ripemd-160 | 8bb023e0e6b09b6dc55b11350edb7def0d727719 |
129897264 as geometric shapes
Circle
Radius = nDiameter | 259794528 |
---|---|
Circumference | 816168580.60763 |
Area | 5.3009032791847E+16 |
Sphere
Radius = nVolume | 9.1809711025963E+24 |
---|---|
Surface area | 2.1203613116739E+17 |
Circumference | 816168580.60763 |
Square
Length = nPerimeter | 519589056 |
---|---|
Area | 16873299194685696 |
Diagonal | 183702472.46396 |
Cube
Length = nSurface area | 101239795168114176 |
---|---|
Volume | 2.1917954000431E+24 |
Space diagonal | 224988661.01219 |
Equilateral Triangle
Length = nPerimeter | 389691792 |
---|---|
Area | 7.3063528741267E+15 |
Altitude | 112494330.50609 |
Triangular Pyramid
Length = nSurface area | 7.3063528741267E+15 |
---|---|
Volume | 2.5830556505732E+23 |
Height | 61234157.487986 |